2585194272 has 48 divisors (see below), whose sum is σ = 7540152480. Its totient is φ = 861731136.

The previous prime is 2585194243. The next prime is 2585194307. The reversal of 2585194272 is 2724915852.

2585194272 is a `hidden beast` number, since 25 + 8 + 519 + 42 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495198 + ... + 1496925.

It is an arithmetic number, because the mean of its divisors is an integer number (157086510).

Almost surely, 2^2585194272 is an apocalyptic number.

It is an amenable number.

2585194272 is an abundant number, since it is smaller than the sum of its proper divisors (4954958208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585194272 is a wasteful number, since it uses less digits than its factorization.

2585194272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992142 (or 2992128 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 2585194272 is about 50844.8057524070. The cubic root of 2585194272 is about 1372.4537820741.

The spelling of 2585194272 in words is "two billion, five hundred eighty-five million, one hundred ninety-four thousand, two hundred seventy-two".